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Companies / pen.dev

pen.dev tech stack

pen.dev is an agentic canvas for designing websites and apps with AI agents and manual editing tools. It serves designers and developers who want to import, edit, and export designs as code.

Summarized from its homepage on 6 Nov 2026.

Classified asDesign and creative

The pen.dev homepage

Vendors of pen.dev and the evidence for each

pen.dev declares 16 subprocessors, including AI providers Fireworks AI, OpenAI, Anthropic, Google Gemini.

VendorCategoryEvidenceLevel
Google WorkspaceProductivityConfirmed
Subprocessor listProcesses data for the company6 Nov 2026Source
Websitemx: smtp.google.com.6 Nov 2026Source
Companies using Google Workspace
VercelCloud and infrastructureConfirmed
Subprocessor listProcesses data for the company6 Nov 2026Source
Websiteheader: x-vercel-id: cle1::4kgcb-1793985917000-8453371c02b56 Nov 2026Source
Companies using Vercel
Google CloudCloud and infrastructureConfirmed
Subprocessor listNamed as Google Cloud Platform · Processes data for the company6 Nov 2026Source
Privacy policyNamed as Google Cloud Platform · Processes data for the company6 Nov 2026Source
Companies using Google Cloud
OpenAIAI and LLM providersConfirmed
Subprocessor listProcesses data for the company6 Nov 2026Source
Privacy policyProcesses data for the company6 Nov 2026Source
Companies using OpenAI
PostHogAnalyticsConfirmed
Subprocessor listProcesses data for the company6 Nov 2026Source
Privacy policyProcesses data for the company6 Nov 2026Source
Companies using PostHog
Quiver AIAI and LLM providersConfirmed
Subprocessor listProcesses data for the company6 Nov 2026Source
Privacy policyProcesses data for the company6 Nov 2026Source
Companies using Quiver AI
RecraftAI and LLM providersConfirmed
Subprocessor listProcesses data for the company6 Nov 2026Source
Privacy policyProcesses data for the company6 Nov 2026Source
Companies using Recraft
SendGridEmail and communicationsConfirmed
Subprocessor listProcesses data for the company6 Nov 2026Source
Privacy policyNamed as Twilio SendGrid · Processes data for the company6 Nov 2026Source
Companies using SendGrid
SentryObservabilityConfirmed
Subprocessor listProcesses data for the company6 Nov 2026Source
Privacy policyProcesses data for the company6 Nov 2026Source
Companies using Sentry
StripePaymentsConfirmed
Subprocessor listProcesses data for the company6 Nov 2026Source
Privacy policyProcesses data for the company6 Nov 2026Source
Companies using Stripe

14 more vendors

See pen.dev's full stack and the source for every claim.

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Questions about pen.dev

Does pen.dev use OpenAI?Does pen.dev use Fireworks AI?Does pen.dev use Anthropic?Does pen.dev use Google Gemini?

Vendor's own statement, retrieved from the source URL on the date shown. StrataDB does not verify the underlying claim. Data sources.

See pen.dev's full stack

Every vendor with its source and date, and an alert when pen.dev adds or drops one. The same lookup works for any company.

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